$117+ Cheap flights from Boston (BOS) to Cancún (CUN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or January, booked 85 days in advance, depart on a Monday or Friday and return on a Monday
Cheap flight deals from Boston to Cancún
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CancúnExplore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:35 pm -
1 stop7h 10m
Sat 10/315:55 pm -
1 stop16h 03m
Deal found 8/10![Air Canada logo]()
$388
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:26 pm -
1 stop16h 43m
Thu 9/1012:34 pm -
1 stop8h 19m
Deal found 8/7![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:45 am -
Nonstop4h 45m
Tue 11/172:30 pm -
Nonstop4h 15m
Deal found 8/6![Delta logo]()
$390
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 am -
Nonstop4h 25m
Thu 9/33:00 pm -
Nonstop4h 19m
Deal found 8/9![JetBlue logo]()
$392
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:41 am -
1 stop11h 55m
Mon 9/146:03 am -
1 stop13h 07m
Deal found 8/10![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:20 pm -
1 stop8h 50m
Tue 11/172:30 pm -
Nonstop4h 15m
Deal found 8/7![Delta logo]()
$394
This Aeromexico deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:41 am -
1 stop14h 57m
Tue 9/156:03 am -
1 stop13h 07m
Deal found 8/11![Aeromexico logo]()
$395
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am -
1 stop15h 20m
Fri 10/27:01 am -
1 stop12h 04m
Deal found 8/10![Delta logo]()
$397
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:51 am -
1 stop8h 05m
Fri 9/1112:45 pm -
1 stop10h 13m
Deal found 8/11![Aeromexico logo]()
$399
This JetBlue deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am -
Nonstop4h 25m
Thu 9/33:00 pm -
Nonstop4h 19m
Deal found 8/8![JetBlue logo]()
$400
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:40 am -
1 stop10h 50m
Fri 9/43:00 pm -
Nonstop4h 19m
Deal found 8/11![Multiple Airlines logo]()
$401
Best flights from Boston to CancúnDiscover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop6h 44m
Wed 10/217:01 am -
1 stop12h 04m
Deal found 8/11![Delta logo]()
$397
This JetBlue deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:59 am -
1 stop5h 51m
Sat 10/32:25 pm -
1 stop8h 36m
Deal found 8/11![JetBlue logo]()
$476
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 am -
1 stop8h 21m
Sat 8/295:22 pm -
1 stop18h 02m
Deal found 8/11![United Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:41 am -
1 stop10h 08m
Sat 9/128:00 am -
1 stop11h 10m
Deal found 8/8![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:59 pm -
1 stop5h 56m
Wed 11/112:30 pm -
Nonstop4h 15m
Deal found 8/10![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:01 am -
1 stop8h 09m
Wed 8/265:22 pm -
2 stops15h 14m
Deal found 8/7![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:45 am -
1 stop6h 20m
Wed 8/265:22 pm -
2 stops15h 14m
Deal found 8/11![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:01 am -
1 stop8h 09m
Wed 8/261:43 pm -
1 stop21h 41m
Deal found 8/8![United Airlines logo]()
$544
Last-minute flights from Boston to CancúnDiscover last-minute flight deals from Boston to Cancún. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cancún. Data last updated August 11, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:40 am -
1 stop10h 50m
Fri 9/43:00 pm -
Nonstop4h 19m
Deal found 8/11![Multiple Airlines logo]()
$401
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 am -
Nonstop4h 25m
Thu 9/33:00 pm -
Nonstop4h 19m
Deal found 8/9![JetBlue logo]()
$392
This JetBlue deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am -
Nonstop4h 25m
Fri 9/43:00 pm -
Nonstop4h 19m
Deal found 8/8![JetBlue logo]()
$400
This Travelocity deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:55 pm -
1 stop28h 15m
Fri 9/43:00 pm -
Nonstop4h 19m
Deal found 8/7![Multiple Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:26 pm -
1 stop16h 43m
Thu 9/1012:34 pm -
1 stop8h 19m
Deal found 8/7![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:51 am -
1 stop8h 05m
Wed 9/99:20 am -
1 stop9h 50m
Deal found 8/7![Delta logo]()
$394
This Expedia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:11 am -
Nonstop4h 19m
Fri 9/1112:35 pm -
1 stop8h 58m
Deal found 8/11![Aeromexico logo]()
$399
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:11 am -
Nonstop4h 19m
Thu 9/108:00 am -
1 stop11h 10m
Deal found 8/7![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:41 am -
1 stop11h 55m
Mon 9/146:03 am -
1 stop13h 07m
Deal found 8/10![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:11 am -
Nonstop4h 19m
Fri 9/118:05 am -
1 stop14h 26m
Deal found 8/10![Delta logo]()
$403
This Aeromexico deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:41 am -
1 stop14h 57m
Tue 9/156:03 am -
1 stop13h 07m
Deal found 8/11![Aeromexico logo]()
$395
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am -
1 stop15h 20m
Fri 10/27:01 am -
1 stop12h 04m
Deal found 8/10![Delta logo]()
$397
One-way flights from Boston to CancúnSearch for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am -
1 stop6h 25m
Deal found 8/7![American Airlines logo]()
$117
This BestDay deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestDay is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:00 am -
Nonstop4h 25m
Deal found 8/7![JetBlue logo]()
$137
This Despegar deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am -
1 stop10h 50m
Deal found 8/7![Air Canada logo]()
$149
This Despegar deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am -
Nonstop4h 25m
Deal found 8/7![JetBlue logo]()
$155
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:35 am -
1 stop6h 20m
Deal found 8/9![JetBlue logo]()
$169
This Super.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:05 am -
1 stop8h 40m
Deal found 8/9![JetBlue logo]()
$170
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:45 am -
2 stops9h 52m
Deal found 8/9![United Airlines logo]()
$173
This American Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
1 stop10h 25m
Deal found 8/9![American Airlines logo]()
$178
This Air Canada deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:40 am -
1 stop10h 50m
Deal found 8/7![Air Canada logo]()
$186
This Air Canada deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:40 am -
1 stop10h 50m
Deal found 8/10![Air Canada logo]()
$187
This Aeromexico deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:41 am -
1 stop16h 43m
Deal found 8/7![Aeromexico logo]()
$188
This Aeromexico deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 am -
2 stops27h 31m
Deal found 8/7![Aeromexico logo]()
$189
Find flight deals from Boston to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Air Canada) |
One-way from | $117 (American Airlines) |
Popular in | April |
Cheapest in | September |
Average price | $492 |
Good round-trip deal | $489 or less |
Good one-way deal | $321 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sat 10/17
6:00 am-11:44 am
1 stop6h 44m
Cancun
Wed 10/21
7:01 am-8:05 pm
1 stop12h 04m
$397
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Tue 9/8
9:41 am-6:49 pm
1 stop10h 08m
Cancun
Sat 9/12
8:00 am-8:10 pm
1 stop11h 10m
$436
Quickest round-trip
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Fri 11/6
2:59 pm-8:55 pm
1 stop5h 56m
Cancun
Wed 11/11
2:30 pm-6:45 pm
Nonstop4h 15m
$469
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sat 9/26
6:59 am-11:50 am
1 stop5h 51m
Cancun
Sat 10/3
2:25 pm-12:01 am
1 stop8h 36m
$476
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sat 8/22
7:05 am-2:26 pm
1 stop8h 21m
Cancun
Sat 8/29
5:22 pm-12:24 pm
1 stop18h 02m
$530
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Fri 8/21
6:01 am-1:10 pm
1 stop8h 09m
Cancun
Wed 8/26
5:22 pm-9:36 am
2 stops15h 14m
$535
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sun 8/23
5:45 am-11:05 am
1 stop6h 20m
Cancun
Wed 8/26
5:22 pm-9:36 am
2 stops15h 14m
$535
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sat 8/22
6:01 am-1:10 pm
1 stop8h 09m
Cancun
Wed 8/26
1:43 pm-12:24 pm
1 stop21h 41m
$544
Cheapest one-way
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 11/9
6:00 am-4:55 pm
2 stops10h 55m
$173
Quickest one-way
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 9/7
9:11 am-12:30 pm
Nonstop4h 19m
$188
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Boston to Cancún
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cancún in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.
BOS-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Cancún
Prices
Airlines
Delays
More
How far ahead should I book a flight from Boston to Cancún?
The best time to book flights from Boston to Cancún is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Cancún?
Currently, September is the cheapest month in which you can book a flight from Boston to Cancún (average of $378). Flying from Boston to Cancún in April is currently the most expensive (average of $540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to CUN?
Find hourly flight availability from Boston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 11, 2026.
When flying from Boston to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Cancún delayed?
About 21% of weekly flights between Boston and Cancún have experienced delays in the past year, with the average delay time being 174 minutes.
What is the most punctual flight time for Boston to Cancún flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Cancún flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Boston to Cancún?
Share of 1-stop round-trip flights from Boston to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Baltimore (BWI) – chosen by Cheapflights users on 50% of 1-stop itineraries from Boston to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Cancún?
Average round-trip fare for 1-stop flights from Boston to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $297.
What’s the fastest layover option from Boston to Cancún?
Shortest average travel time for 1-stop one-way flights from Boston to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 6h 00m.
Which airport typically offers the quickest layover for flights from Boston to Cancún?
Average layover duration for 1-stop one-way flights from Boston to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 28m.
The best insider tips for Boston to Cancún flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Cancún trip
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Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated August 11, 2026.
See what other customers who have flown with Delta,Aeromexico, andUnited Airlines from Boston to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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Top 8 airlines flying from Boston to Cancún
Discover the top 8 airlines that operate flights from Boston to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$503 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$245 | Average$474 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$294 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$314 | Average$544 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$425 | Average$553 | FlexibilityNo cancel fee | On-time63% |